<!DOCTYPE html>
<html>
<head>
    <meta name="viewport" content="width=device-width,initial-scale=1"/>
    <meta charset="utf-8"/>
    <title>积分签到</title>
    <script>
         function sign(){
            android.points_sign();
         }
    </script>
</head>
<body>
<div style="position: absolute; left: 35%;right: 30%;top: 30%;bottom: 30%;">
    <img loading="lazy" src="./points_sign.png" onclick="sign()" />
</div>
</body>
</html>